A sensor 30 times the weight of a dandelion seed can travel up to 100 meters in a breeze. "You could use a drone to release thousands of these devices in a single drop."
Sarah McQuate-Washington •
futurity
March 17, 2022
•
~8 min
Low wind speeds and stale air are associated with as much as 45% higher incidence of contracting COVID-19 when people socialize outside, researchers say.